amphitriaene

noun

am·​phi·​tri·​aene
ˌamfə̇ˈtrīˌēn
plural -s
: a sponge spicule with three divergent rays at each end see triaene

Word History

Etymology

amphi- + triaene

First Known Use

1887, in the meaning defined above

Time Traveler
The first known use of amphitriaene was in 1887

The Ultimate Dictionary Awaits

Expand your vocabulary and dive deeper into language with Merriam-Webster Unabridged.

  1. Expanded definitions
  2. Detailed etymologies
  3. Advanced search tools
  4. All ad-free

Discover what makes Merriam-Webster Unabridged the essential choice for true word lovers.

Start Your Free Trial Now

Dictionary Entries Near amphitriaene

Cite this Entry

“Amphitriaene.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/amphitriaene. Accessed 3 Dec. 2024.

Love words? Need even more definitions?

Subscribe to America's largest dictionary and get thousands more definitions and advanced search—ad free!